Datasets:
File size: 1,453 Bytes
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"schema_version": "mdu_riskbench.v1",
"name": "MDU-RiskBench",
"paired_dataset": "MDU-RiskText v1",
"task": "Text-only Youth Digital Use Risk Screening",
"participant_count": 850,
"selected_source_video_count": 9831,
"participant_disjoint_splits": true,
"split_counts": {
"train": 593,
"validation": 131,
"test": 126
},
"ordinal_labels": [
"no_observed_risk",
"mild_risk",
"moderate_risk",
"high_risk"
],
"abstention_label": "insufficient_evidence",
"label_counts": {
"no_observed_risk": 226,
"mild_risk": 432,
"moderate_risk": 172,
"high_risk": 20
},
"headline_settings": {
"video_only": "PriVTE privacy-filtered video-to-text evidence",
"non_video_only": "coarse app-category, heart-rate-bin, and questionnaire-risk text",
"all_filtered_text": "PriVTE evidence plus coarse auxiliary text"
},
"primary_metrics": [
"accuracy",
"macro_f1",
"ordinal_mae",
"ordinal_rmse",
"coverage"
],
"ordinal_metric_policy": "MAE and RMSE are computed on predictions in the four ordinal labels; insufficient_evidence is reported through coverage.",
"source_video_selection": {
"maximum_selected_per_participant": 12,
"selection": "uniform_over_ordered_source_inventory",
"minimum_video_stream_duration_seconds": 4.0,
"all_selected_files_must_pass_technical_validation": true,
"replacement_after_selected_file_failure": false
}
}
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